Head-to-head evidence
Clozapine vs Olanzapine (TV-44749)
Same mechanism, same race: design-graded trial evidence for both assets, with the grading rationale shown. Grades describe the quality of the evidence, never the merits of either security.
Schizophrenia
Shared mechanism: Dopamine D2 and serotonin 5-HT2A receptors (antagonist) · full Schizophrenia pipeline
Clozapine
Marketed by HLS Therapeutics Inc.
NCT00250575 · Phase 3 · completed
The study was open-label, single-arm, and had no placebo or active comparator; all 43 participants received clozapine. Its primary measures focused on hematological tests, blood-related adverse events, and monitoring-system compliance rather than a clinical symptom endpoint, and no results are posted.
Next expected readout: April 2027 · NCT04580134 (registry estimate)
Olanzapine (TV-44749)
Developed by Teva Pharmaceutical Industries
NCT05693935 · Phase 3 · completed
The 675-participant study was randomized, quadruple-blind, and placebo-controlled, with approximately 165 to 169 participants per blinded treatment group. Its primary clinical endpoint, change in PANSS total score at week 8, was significantly better with each TV-44749 dose than with placebo (all adjusted p<0.0001), supporting a strong evidence rating for the blinded efficacy comparison.
The full competitive landscape for each asset (every same-race competitor with aligned evidence, sortable) is on the asset pages: Clozapine's landscape · Olanzapine (TV-44749)'s landscape